51675335347 has 2 divisors, whose sum is σ = 51675335348. Its totient is φ = 51675335346.

The previous prime is 51675335333. The next prime is 51675335357. The reversal of 51675335347 is 74353357615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51675335347 - 2³¹ = 49527851699 is a prime.

It is a super-2 number, since 2×51675335347² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51675335347.

It is not a weakly prime, because it can be changed into another prime (51675335317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25837667673 + 25837667674.

It is an arithmetic number, because the mean of its divisors is an integer number (25837667674).

Almost surely, 2^51675335347 is an apocalyptic number.

51675335347 is a deficient number, since it is larger than the sum of its proper divisors (1).

51675335347 is an equidigital number, since it uses as much as digits as its factorization.

51675335347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3969000, while the sum is 49.

The spelling of 51675335347 in words is "fifty-one billion, six hundred seventy-five million, three hundred thirty-five thousand, three hundred forty-seven".